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A meter bridge is set up as shown, to de...

A meter bridge is set up as shown, to determine an unknown resistance `X` using a standard 10 ohm resistor. The galvanometer shows null point when tapping -key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B. The determine value of `X` is

A

10.2 ohm

B

10.6 ohm

C

10.8 ohm

D

11.1 ohm

Text Solution

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The correct Answer is:
B
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MOTION-CURRENT ELECTRICITY-EXERCISE -4 (Level -II)
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  11. Two ideal batteries of emf V(1)andV(2) and these resistances R(1),R(2)...

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  13. A galvanometer gives full scale deflection with 0.006 A current . By c...

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  15. In the following circuit, the current through the resistor R (=2Omega)...

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  17. An incandesent bulb has a thin filament of tungsten that is heated to ...

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  18. Consider two identical galvanometers and two identical resistors with ...

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  19. In the circuit shown below, the key is pressed at time t = 0 . Which o...

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